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January Weather in Lock Haven, United States

Last updated: June 24, 2025

In January, the average temperature in Lock Haven, United States hovers around -3°C (27°F), with dramatic fluctuations from a chilling -28°C (-17°F) to a surprising 17°C (63°F). Expect about 72 mm (2.8 in) of precipitation over 10 days, contributing to a notably high average humidity of 89%. Bundle up and embrace the crisp air!

January Temperature in Lock Haven

In January in Lock Haven, average temperature is -3°C (27°F). Maximum can reach 17°C (63°F) and minimum can be as low as -28°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to make the most of their visit.

January Weather in Lock Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Lock Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lock Haven, January typically has an average temperature of -3°C (27°F), with highs reaching up to 17°C (63°F) and lows dropping to around -28°C (-17°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037485967727164543933
Data source: Temperature data for Lock Haven generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Lock Haven

In Lock Haven in January, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.

January Precipitation Trends in Lock Haven

The chart displays monthly precipitation patterns in Lock Haven, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Lock Haven, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec72100861071361001391041161178691
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lock Haven

In Lock Haven in January, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.

January Average Humidity in Lock Haven

This chart illustrates the average monthly humidity levels in Lock Haven, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Lock Haven is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lock Haven

In Lock Haven in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Lock Haven, you can check the information here.

Maximum UV Index Levels in Lock Haven for January

The chart shows the monthly maximum UV Index (UVI) for Lock Haven in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Lock Haven typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Lock Haven January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Lock Haven Compares to Other Months

Weather in Lock Haven varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lock Haven, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lock Haven, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)72 mm (2.8 inches)89%moderate
February Weather-1°C (30°F)100 mm (3.9 inches)90%moderate
March Weather3°C (37°F)86 mm (3.4 inches)89%high
April Weather9°C (48°F)107 mm (4.2 inches)88%very high
May Weather15°C (59°F)136 mm (5.3 inches)80%very high
June Weather20°C (67°F)100 mm (3.9 inches)79%very high
July Weather22°C (73°F)139 mm (5.5 inches)74%very high
August Weather22°C (71°F)104 mm (4.1 inches)64%very high
September Weather18°C (64°F)116 mm (4.6 inches)67%very high
October Weather12°C (54°F)117 mm (4.6 inches)81%high
November Weather4°C (39°F)86 mm (3.4 inches)89%moderate
December Weather0°C (33°F)90 mm (3.6 inches)88%low

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